Computers; Headphones; Scales; Spectacles; Batteries, electric; Blank USB flash drives; Cabinets for loudspeakers; Cables, electric; Cases for smartphones; Cash registers; Clothing for protection against accidents, irradiation and fire; Computer mouse; Downloadable computer operating programs; Electrical and electronic burglar alarms; Electronic notice boards; Laptop computers; Length measuring gauges; Punched card machines for offices; Thread counters; Tripods for cameras